MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 502b8c6aac5f16a7cf050c80da53960d264501951d3da502780fc05c507984dc. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



AgentTesla


Vendor detections: 10


Intelligence 10 IOCs YARA 2 File information Comments

SHA256 hash: 502b8c6aac5f16a7cf050c80da53960d264501951d3da502780fc05c507984dc
SHA3-384 hash: 0b84b38cbba84d9816e4dff6f2c03d687e9bd6444765b71a108b0a618706aa1f21077895dc32726cf4fde345c83b7c32
SHA1 hash: 648e50b639160cb9f03fdbbccf85071693e144d3
MD5 hash: e7f58af2cbf1b7c32ace977a2440ad38
humanhash: three-glucose-kentucky-nevada
File name:e7f58af2cbf1b7c32ace977a2440ad38.exe
Download: download sample
Signature AgentTesla
File size:677'888 bytes
First seen:2021-07-28 18:02:13 UTC
Last seen:2021-07-28 18:57:31 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:FZr5SLeSy3dpuneomJ2qUTu7J9rND0Zikc0XZQJQaJ78Ursyxx/KhtKoAxkDnsBh:FZr0zyPueQqUM6ZikpXZQmaJ
Threatray 7'510 similar samples on MalwareBazaar
TLSH T110E449AC315078AFD533D973C968AC10FEA024A7A307CD0B9153169B9E0E6439E5DDAF
dhash icon 79e4e4ccccc4ccc0 (16 x AgentTesla, 3 x njrat, 3 x GuLoader)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
152
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
e7f58af2cbf1b7c32ace977a2440ad38.exe
Verdict:
Malicious activity
Analysis date:
2021-07-28 18:06:58 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 455818 Sample: Pzt4fjK3wv.exe Startdate: 28/07/2021 Architecture: WINDOWS Score: 100 35 Found malware configuration 2->35 37 Multi AV Scanner detection for dropped file 2->37 39 Multi AV Scanner detection for submitted file 2->39 41 7 other signatures 2->41 7 Pzt4fjK3wv.exe 6 2->7         started        11 MLdAu.exe 2 2->11         started        13 MLdAu.exe 2 2->13         started        process3 file4 23 C:\Users\user\AppData\Roaming\AHstDrSza.exe, PE32 7->23 dropped 25 C:\Users\user\AppData\Local\...\tmpDB52.tmp, XML 7->25 dropped 27 C:\Users\user\AppData\...\Pzt4fjK3wv.exe.log, ASCII 7->27 dropped 43 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->43 45 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->45 47 Uses schtasks.exe or at.exe to add and modify task schedules 7->47 49 Injects a PE file into a foreign processes 7->49 15 Pzt4fjK3wv.exe 2 5 7->15         started        19 schtasks.exe 1 7->19         started        51 Multi AV Scanner detection for dropped file 11->51 53 Machine Learning detection for dropped file 11->53 signatures5 process6 file7 29 C:\Users\user\AppData\Roaming\...\MLdAu.exe, PE32 15->29 dropped 31 C:\Users\user\...\MLdAu.exe:Zone.Identifier, ASCII 15->31 dropped 33 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->33 21 conhost.exe 19->21         started        signatures8 process9
Gathering data
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-07-28 01:07:00 UTC
AV detection:
15 of 27 (55.56%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
c362729899c5956cfa9fc3bcf9b21ac72066a1b84a497ceb1281f76e2f55c54b
MD5 hash:
0327d1374a5ce015ad9c83c5de76e823
SHA1 hash:
e521349d9e96a4191248747c42c78b6f88fc8f63
SH256 hash:
3c9f552765104183e47e238fdae5ff82210b46af1f9b511ee8aa9e41f19b4077
MD5 hash:
7aed072fc2b30310efc248a2bafc7dda
SHA1 hash:
9e956bce77fc925854d6800b6fb4647dfb813e26
SH256 hash:
b6826881abdad98dac02bc1f3d67f71b4c216a9da2efbbc2d4784d09ffab3b4f
MD5 hash:
5aefd5e24b0100debb00a135d9c8cd79
SHA1 hash:
65331eff2dd5b001d978f4424eb36bd55d17529c
SH256 hash:
502b8c6aac5f16a7cf050c80da53960d264501951d3da502780fc05c507984dc
MD5 hash:
e7f58af2cbf1b7c32ace977a2440ad38
SHA1 hash:
648e50b639160cb9f03fdbbccf85071693e144d3
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

AgentTesla

Executable exe 502b8c6aac5f16a7cf050c80da53960d264501951d3da502780fc05c507984dc

(this sample)

  
Delivery method
Distributed via web download

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